ES2033494T3 - Procedimiento para el tratamiento de efluentes que contienen cianuro y/u otras sustancias oxidables. - Google Patents

Procedimiento para el tratamiento de efluentes que contienen cianuro y/u otras sustancias oxidables.

Info

Publication number
ES2033494T3
ES2033494T3 ES198989113421T ES89113421T ES2033494T3 ES 2033494 T3 ES2033494 T3 ES 2033494T3 ES 198989113421 T ES198989113421 T ES 198989113421T ES 89113421 T ES89113421 T ES 89113421T ES 2033494 T3 ES2033494 T3 ES 2033494T3
Authority
ES
Spain
Prior art keywords
treatment
procedure
containing cyanide
effluents containing
oxidable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES198989113421T
Other languages
English (en)
Inventor
Andrew Dr. Griffiths
Quamrul M. Dr. Ahsan
Roy Norcross
Helmut Dr. Knorre
Friedrich Wilhelm Merz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2033494T3 publication Critical patent/ES2033494T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Sludge (AREA)

Abstract

SE DESCUBRE TRATAMIENTO DE EFLUENTE CONTENIENDO CIANURO EN DONDE SE USA UNA MEZCLA DE H2SO4 Y H2O2 CON ENTRE 0,01 Y 0,5 MOLES DE H2SO4 POR MOL DE H2O2.FIG 2.
ES198989113421T 1988-08-17 1989-07-21 Procedimiento para el tratamiento de efluentes que contienen cianuro y/u otras sustancias oxidables. Expired - Lifetime ES2033494T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/233,165 US4915849A (en) 1988-08-17 1988-08-17 Process for the treatment of effluents containing cyanide and other oxidizable substances

Publications (1)

Publication Number Publication Date
ES2033494T3 true ES2033494T3 (es) 1993-03-16

Family

ID=22876153

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989113421T Expired - Lifetime ES2033494T3 (es) 1988-08-17 1989-07-21 Procedimiento para el tratamiento de efluentes que contienen cianuro y/u otras sustancias oxidables.

Country Status (10)

Country Link
US (1) US4915849A (es)
EP (1) EP0355417B1 (es)
AT (1) ATE73116T1 (es)
AU (1) AU609637B2 (es)
BR (1) BR8904099A (es)
DE (1) DE68900917D1 (es)
ES (1) ES2033494T3 (es)
GR (1) GR3003989T3 (es)
MX (1) MX167942B (es)
ZA (1) ZA895545B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1333106C (en) * 1989-05-24 1994-11-15 Serena Jane Domvile Process for removal of inorganic and cyanide contaminants from wastewater
IT1244763B (it) * 1991-03-08 1994-08-08 Enichem Sintesi Procedimento di demolizione ossidativa per lo smaltimento di sostanze organiche tossiche
FR2699914B1 (fr) * 1992-12-28 1995-05-12 Degremont Réacteur pour l'ozonation optimisée des eaux destinées à la consommation humaine.
US5397482A (en) * 1993-08-03 1995-03-14 Fmc Corporation Treatment of cyanides in effluents with Caro's acid
US5439663A (en) * 1994-08-01 1995-08-08 Fmc Corporation Method for producing Caro's acid
US6090297A (en) * 1995-06-16 2000-07-18 Fmc Corporation Method for treating tailing slurries with Caro's acid
US6368570B1 (en) * 1996-01-22 2002-04-09 Fmc Corporation Process for manufacturing Caro's acid
US5676846A (en) * 1996-05-16 1997-10-14 Degussa Corporation Process for the detoxification of effluents containing free or complexed cyanides
US20070039419A1 (en) * 2005-08-19 2007-02-22 Paul Butcher Treatment of reclaim water for use in metals recovery
DE102016004061A1 (de) 2016-04-08 2017-10-12 Eisenmann Se Verfahren und Anlage zum Behandeln von cyanidhaltigen Flüssigkeiten
CN109772461A (zh) * 2019-01-25 2019-05-21 天津大学 一种负载金银纳米颗粒的天然海绵制备方法及其在催化对硝基苯酚污染物方面的应用
CN113860566A (zh) * 2021-10-29 2021-12-31 京博农化科技有限公司 一种稻瘟酰胺生产含氰废液资源化利用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2076809A5 (es) * 1970-01-29 1971-10-15 Air Liquide
JPS516462B2 (es) * 1972-01-10 1976-02-27
FR2193784B1 (es) * 1972-07-28 1974-10-25 Air Liquide
DE2553840C3 (de) * 1975-11-29 1981-01-29 Bayer Ag, 5090 Leverkusen Druckhydrolytische Behandlung von Abwasser
US4263136A (en) * 1979-04-16 1981-04-21 Gagliardi George N Process for deodorizing aqueous effluent derived from the manufacture of organic chemicals
DE3125452C2 (de) * 1981-06-29 1985-09-12 Degussa Ag, 6000 Frankfurt Verfahren zum Entgiften und zum Absenken des CSB und des BSB in kontinuierlichen Abwasserströmen mit wechselnden Gehalten verschiedener oxidierbarer Inhaltsstoffe mit Wasserstoffperoxid
US4512900A (en) * 1983-12-13 1985-04-23 International Business Machines Corporation Method for treating waste compositions

Also Published As

Publication number Publication date
EP0355417B1 (en) 1992-03-04
DE68900917D1 (de) 1992-04-09
BR8904099A (pt) 1990-04-10
AU3996889A (en) 1990-02-22
EP0355417A1 (en) 1990-02-28
ZA895545B (en) 1990-07-25
GR3003989T3 (es) 1993-03-16
US4915849A (en) 1990-04-10
AU609637B2 (en) 1991-05-02
ATE73116T1 (de) 1992-03-15
MX167942B (es) 1993-04-23

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